3L4I | pdb_00003l4i

CRYSTAL STRUCTURE OF THE N-TERMINAL DOMAIN OF HSP70 (CGD2_20) FROM Cryptosporidium PARVUM IN COMPLEX WITH ADP and inorganic phosphate

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	3KVG

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	7.5	293	4 mM MgCl2, 2 mM TCEP,20% P3350, 0.2M KCl, 2 mM ADP, 4 mM MgCL2, 2 mM TCEP, 25% Ethylene Glycol - Cryoprotectant, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
2.55	51.85

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 85.977	α = 90
b = 115.324	β = 90
c = 182.314	γ = 90

Symmetry
Space Group	C 2 2 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	IMAGE PLATE	RIGAKU RAXIS IV++		2009-11-19	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	ROTATING ANODE	RIGAKU FR-E+ SUPERBRIGHT	1.5418

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.2	50	99.8	0.057	0.034	14.7	6.9	46364	46272			43

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	2.2	2.24	100		0.824	0.748	2.8	6.4	2291

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work (Depositor)	R-Work (DCC)	R-Free (Depositor)	R-Free (DCC)	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	3kvg	2.2	50	46427	46233	2336	99.58	0.209	0.209	0.206	0.23	0.252	0.26	RANDOM	11.246

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.46			-0.77		1.23

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.012
r_dihedral_angle_4_deg	15.438
r_dihedral_angle_3_deg	15.305
r_dihedral_angle_1_deg	5.301
r_scangle_it	2.94
r_scbond_it	1.835
r_angle_refined_deg	1.256
r_mcangle_it	1.245
r_angle_other_deg	0.819
r_rigid_bond_restr	0.738

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.012
r_dihedral_angle_4_deg	15.438
r_dihedral_angle_3_deg	15.305
r_dihedral_angle_1_deg	5.301
r_scangle_it	2.94
r_scbond_it	1.835
r_angle_refined_deg	1.256
r_mcangle_it	1.245
r_angle_other_deg	0.819
r_rigid_bond_restr	0.738
r_mcbond_it	0.673
r_mcbond_other	0.135
r_chiral_restr	0.071
r_bond_refined_d	0.011
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	6039
Nucleic Acid Atoms
Solvent Atoms	421
Heterogen Atoms	73

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
REFMAC	refinement
PDB_EXTRACT	data extraction
PHASER	phasing

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.